Indicate equal space horizontally, but the clouds/white form doesn't follow this indication. The blue wisps do, however, but in a unique way; They aren't equal or the same but each converge in their own way.
A good composition. Very light colours,

This is a pretty centre-focused piece, indicated by the black lines converging on the centre. The pink also leaning our eyes into the centre cross is a nice touch, giving a sence of placement and 3D space in a 2D space.
The cross on each side